Evolutionary psychologist and bestselling author Steven Pinker ("The Blank Slate") will talk about his atheism, hypothesize about why religion exists and discuss his books. The show includes a look at the unorthodox Robert Burns, author of "Auld Lang Syne." Theocracy Alert looks at the practice of swearing in politicians on the bible. Freethought Radio is a production of the Freedom From Religion Foundation and is co-hosted by Dan Barker and Annie Laurie Gaylor. (MP3, 49 min, 22.5 MB)